20155641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14897}}^1$

素因数の和:14952

約数の個数: 16

約数和(自身を含む): 30034368

約数和(自身を除く): 9878727

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14897, 44691, 163867, 491601, 610777, 1832331, 6718547, 20155641]

約数ペア:

[(1, 20155641), (3, 6718547), (11, 1832331), (33, 610777), (41, 491601), (123, 163867), (451, 44691), (1353, 14897)]